docker/grafana/start.sh

#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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echo 'Starting Grafana...'

/run.sh "$@" &

AddDataSource() {
  curl 'http://admin:admin@localhost:3000/api/datasources' \
    -X POST \
    -H 'Content-Type: application/json;charset=UTF-8' \
    --data-binary \
    "{\"name\":\"Prometheus\",\"type\":\"prometheus\",\"url\":\"$PROMETHEUS_URL\",\"access\":\"proxy\",\"isDefault\":true}"
}

until AddDataSource; do
    echo 'Configuring Grafana...'
    sleep 1
done
    echo 'Done!'
wait